Compositor: Replace resolution concept by canvas

This is a code refactor in preparation of supporting canvas
compositing. See {D12466}.

No functional changes, all canvases are at (0,0) position matching
tiled implementation.

Differential Revision: https://developer.blender.org/D12465

1 files changed, 5 insertions, 7 deletions

diff --git a/source/blender/compositor/operations/COM_SplitOperation.cc b/source/blender/compositor/operations/COM_SplitOperation.cc
index b2a50e2c740..47b2bbb7e94 100644
--- a/source/blender/compositor/operations/COM_SplitOperation.cc
+++ b/source/blender/compositor/operations/COM_SplitOperation.cc
@@ -67,16 +67,14 @@ void SplitOperation::executePixelSampled(float output[4],
   }
 }
 
-void SplitOperation::determineResolution(unsigned int resolution[2],
-                                         unsigned int preferredResolution[2])
+void SplitOperation::determine_canvas(const rcti &preferred_area, rcti &r_area)
 {
-  unsigned int tempPreferredResolution[2] = {0, 0};
-  unsigned int tempResolution[2];
+  rcti unused_area;
 
-  this->getInputSocket(0)->determineResolution(tempResolution, tempPreferredResolution);
-  this->setResolutionInputSocketIndex((tempResolution[0] && tempResolution[1]) ? 0 : 1);
+  const bool determined = this->getInputSocket(0)->determine_canvas(COM_AREA_NONE, unused_area);
+  this->set_canvas_input_index(determined ? 0 : 1);
 
-  NodeOperation::determineResolution(resolution, preferredResolution);
+  NodeOperation::determine_canvas(preferred_area, r_area);
 }
 
 void SplitOperation::update_memory_buffer_partial(MemoryBuffer *output,